deep copy qso param dict to avoid mag_use_normal overwritting

import os

import os

import galsim

import galsim

import random

import random

import copy

import numpy as np

import numpy as np

import h5py as h5

import h5py as h5

import healpy as hp

import healpy as hp

                param['agnsed_file'] = ""

                param['agnsed_file'] = ""

                obj = Galaxy(param, logger=self.logger)

                obj = Galaxy(param, logger=self.logger)

            else:

            else:

                param['star'] = 2   # Quasar

                param_qso = copy.deepcopy(param)

                param['agnsed_file'] = agnsed_file

                param_qso['star'] = 2   # Quasar

                param_qso['agnsed_file'] = agnsed_file

                # First add QSO model

                # First add QSO model

                obj = Quasar(param, logger=self.logger)

                obj = Quasar(param_qso, logger=self.logger)

                # Need to deal with additional output columns

                # Need to deal with additional output columns

                obj.additional_output_str = self.add_fmt%("n", 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0.,

                obj.additional_output_str = self.add_fmt%("n", 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0.,

                                                        0, 0.)

                                                        0, 0.)